""" All of the Enums that are used throughout the chardet package. :author: Dan Blanchard (dan.blanchard@gmail.com) """ from enum import Enum, Flag class InputState: """ This enum represents the different states a universal detector can be in. """ PURE_ASCII = 0 ESC_ASCII = 1 HIGH_BYTE = 2 class LanguageFilter(Flag): """ This enum represents the different language filters we can apply to a ``UniversalDetector``. """ NONE = 0x00 CHINESE_SIMPLIFIED = 0x01 CHINESE_TRADITIONAL = 0x02 JAPANESE = 0x04 KOREAN = 0x08 NON_CJK = 0x10 ALL = 0x1F CHINESE = CHINESE_SIMPLIFIED | CHINESE_TRADITIONAL CJK = CHINESE | JAPANESE | KOREAN class ProbingState(Enum): """ This enum represents the different states a prober can be in. """ DETECTING = 0 FOUND_IT = 1 NOT_ME = 2 class MachineState: """ This enum represents the different states a state machine can be in. """ START = 0 ERROR = 1 ITS_ME = 2 class SequenceLikelihood: """ This enum represents the likelihood of a character following the previous one. """ NEGATIVE = 0 UNLIKELY = 1 LIKELY = 2 POSITIVE = 3 @classmethod def get_num_categories(cls) -> int: """:returns: The number of likelihood categories in the enum.""" return 4 class CharacterCategory: """ This enum represents the different categories language models for ``SingleByteCharsetProber`` put characters into. Anything less than CONTROL is considered a letter. """ UNDEFINED = 255 LINE_BREAK = 254 SYMBOL = 253 DIGIT = 252 CONTROL = 251